// Copyright 2023 Ant Group Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package interceptor

import (
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

func tokenCheck(src []string, target string) error {
	if src == nil || len(src) == 0 {
		return status.Errorf(codes.Unauthenticated, "s not found")
	}
	for _, s := range src {
		if s == target {
			return nil
		}
	}
	return status.Errorf(codes.Unauthenticated, "s unauthorized")
}
